CN100353767C - 水印嵌入和恢复 - Google Patents

水印嵌入和恢复 Download PDF

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Publication number
CN100353767C
CN100353767C CNB038104776A CN03810477A CN100353767C CN 100353767 C CN100353767 C CN 100353767C CN B038104776 A CNB038104776 A CN B038104776A CN 03810477 A CN03810477 A CN 03810477A CN 100353767 C CN100353767 C CN 100353767C
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China
Prior art keywords
fingerprint
signal
database
host signal
watermark
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
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CNB038104776A
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English (en)
Chinese (zh)
Other versions
CN1653821A (zh
Inventor
M·范德维恩
A·A·M·L·布鲁克斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
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Koninklijke Philips Electronics NV
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Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN1653821A publication Critical patent/CN1653821A/zh
Application granted granted Critical
Publication of CN100353767C publication Critical patent/CN100353767C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/835—Generation of protective data, e.g. certificates
    • H04N21/8358—Generation of protective data, e.g. certificates involving watermark
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/467—Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. watermarking

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
  • Collating Specific Patterns (AREA)
CNB038104776A 2002-05-10 2003-04-15 水印嵌入和恢复 Expired - Fee Related CN100353767C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02076848.7 2002-05-10
EP02076848 2002-05-10

Publications (2)

Publication Number Publication Date
CN1653821A CN1653821A (zh) 2005-08-10
CN100353767C true CN100353767C (zh) 2007-12-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNB038104776A Expired - Fee Related CN100353767C (zh) 2002-05-10 2003-04-15 水印嵌入和恢复

Country Status (7)

Country Link
US (1) US20050177738A1 (fr)
EP (1) EP1506548A2 (fr)
JP (1) JP2005525600A (fr)
KR (1) KR20040108796A (fr)
CN (1) CN100353767C (fr)
AU (1) AU2003216669A1 (fr)
WO (1) WO2003096337A2 (fr)

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US9607131B2 (en) 2010-09-16 2017-03-28 Verance Corporation Secure and efficient content screening in a networked environment
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Also Published As

Publication number Publication date
WO2003096337A2 (fr) 2003-11-20
AU2003216669A1 (en) 2003-11-11
JP2005525600A (ja) 2005-08-25
WO2003096337A3 (fr) 2004-06-17
EP1506548A2 (fr) 2005-02-16
CN1653821A (zh) 2005-08-10
US20050177738A1 (en) 2005-08-11
AU2003216669A8 (en) 2003-11-11
KR20040108796A (ko) 2004-12-24

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